diff --git a/package.json b/package.json
index 1ff416c..dcdbf2b 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "@fortawesome/free-solid-svg-icons": "6.6.0",
     "@leaphy-robotics/avrdude-webassembly": "1.7.0",
     "@leaphy-robotics/dfu-util-wasm": "^1.0.2",
-    "@leaphy-robotics/leaphy-blocks": "^3.2.6",
+    "@leaphy-robotics/leaphy-blocks": "^3.3.0",
     "@leaphy-robotics/picotool-wasm": "1.0.3",
     "@leaphy-robotics/webusb-ftdi": "1.0.1",
     "@sentry/svelte": "^8.34.0",
diff --git a/src/lib/domain/blockly/toolbox.ts b/src/lib/domain/blockly/toolbox.ts
index 93e69b1..b4e822b 100644
--- a/src/lib/domain/blockly/toolbox.ts
+++ b/src/lib/domain/blockly/toolbox.ts
@@ -233,6 +233,9 @@ export default [
 				{
 					type: "leaphy_io_digitalwrite",
 				},
+				{
+					type: "leaphy_multiplexer_digitalwrite",
+				},
 				{
 					type: "leaphy_io_analogwrite",
 					inputs: {
diff --git a/yarn.lock b/yarn.lock
index e2a2c22..0f17076 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -611,10 +611,10 @@
   resolved "https://registry.yarnpkg.com/@leaphy-robotics/dfu-util-wasm/-/dfu-util-wasm-1.0.2.tgz#29afcc01266655e1c7b5da0eeceb0ead48c86fd7"
   integrity sha512-lvS+tJFO049b4ERYKX0HcoUtnQv76A1z9sZrAvbs7s3bvdMW0BObKmktZeJ7emcp3lU/+OJWsD2h0EY5rnkiNg==
 
-"@leaphy-robotics/leaphy-blocks@^3.2.6":
-  version "3.2.6"
-  resolved "https://registry.yarnpkg.com/@leaphy-robotics/leaphy-blocks/-/leaphy-blocks-3.2.6.tgz#db74660722485e7978dd41b4eb1d2bcf2cb83332"
-  integrity sha512-4FXwIxcZHHlKgZaOxsRIVL05d8u+NJlhIIPr8KmgslZIhZWP/vGdf5anJGnQG8g2X286XqYrP3pxLyQnhFAlqg==
+"@leaphy-robotics/leaphy-blocks@^3.3.0":
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/@leaphy-robotics/leaphy-blocks/-/leaphy-blocks-3.3.0.tgz#2bf3a1e9b27dbda9634bfe4da4370bacc006788b"
+  integrity sha512-YxrrIwuBlshg1NroEbhUtZpTJKGow1cSYeJcdAZ3+WN2/FPaAKPpkSb7O7qBKelfLvV8J5CeyNjDWORCAm6Hcg==
   dependencies:
     blockly "^10.4.3"